Product Summary  



download 64-bit PCI master/target informationEC240 64-bit PCI Bus Master/Target

See EC220 for 32-bit PCI Master/Target


  • Fully supports PCI specification 2.1 and 2.2 protocol.
  • Supports both 64-bit and 32-bit bus systems.
  • Supports dual address cycle (DAC) 64-bit addressing.
  • Designed for ASIC and PLD implementations.
  • Fully static design with edge triggered flip-flops.
  • Combined bus master and target functions.
  • Efficient back-end interface for different types of bus slave and master devices.
  • Zero wait state burst data transfer.
  • Automatic transfer restart on target retry and disconnect.
  • High speed bus request and arbitration.
  • Parity generation and parity error detection.
  • Includes all PCI specific configuration registers.
  • Optimized for devices with slow output enable control.

Differentiating Features

  • Multiple base address registers.
  • Address and data multiplexing.
  • Dual address cycle.
  • Asynchronous clock domain.
  • Direct FIFO interface.
  • Variable burst length.
  • Target burst, target retry, disconnect and abort.


64-bit PCI master/target block diagram

download 64-bit PCI master/target information